Worley, a senior, was named the starter before last season and played in eight games before undergoing season-ending thumb surgery Oct. 29. In those eight games, Worley threw for 1,239 yards, 10 touchdowns and eight interceptions.
Dobbs and Peterman will continue to compete for the backup quarterback job.
Tennessee went 5-7 last season, finishing in sixth place in the SEC East. The Volunteers open the 2014 season Aug. 31 against Utah State.
- Ben Estes